________students are playing on the playground. ______students there is at least over 100A.A number of; A number ofB.The number of; The number ofC.A number of; The number ofD.The number of; A number of
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C解析本题的含义是许多学生正在操场上玩,在那儿的学生数至少超过一百人,a number of表示许多的含义,the numberof表示……数目,故本题选C。